A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents IMIS Photogallery » ReferencesHistocidaris formosa (ambularal plates and apical disc)Description a. and b. Ambulacral plates: The series of marginal tubercles is irregular. c. Part of apical system of male. d. Part of apical system of female.Scales: a. and b. 2 mm, c. and d. 10 mm,Author Mortensen, TheodorJPG file - 101.82 kB - 1 472 x 423 pixelsadded on 2011-02-23157 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview